iqiyi player switch

iqiyi player switch between flash and html5

目前為 2017-05-01 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==UserScript==
// @name         iqiyi player switch
// @namespace    https://github.com/gooyie/userscript-iqiyi-player-switch
// @homepageURL  https://github.com/gooyie/userscript-iqiyi-player-switch
// @supportURL   https://github.com/gooyie/userscript-iqiyi-player-switch/issues
// @version      1.5.0
// @description  iqiyi player switch between flash and html5
// @author       gooyie
// @license      MIT License
//
// @include      *://*.iqiyi.com/*
// @grant        GM_registerMenuCommand
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_info
// @grant        GM_log
// @grant        unsafeWindow
// @require      https://greasyfork.org/scripts/29319-web-streams-polyfill/code/web-streams-polyfill.js?version=191261
// @require      https://greasyfork.org/scripts/29306-fetch-readablestream/code/fetch-readablestream.js?version=191832
// @require      https://cdnjs.cloudflare.com/ajax/libs/webrtc-adapter/3.3.4/adapter.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/blueimp-md5/2.7.0/js/md5.min.js
// @run-at       document-start
// ==/UserScript==

(function() {
    'use strict';

    const PLAYER_TYPE = {
        Html5VOD: 'h5_VOD',
        FlashVOD: 'flash_VOD'
    };

    class Logger {

        static get tag() {
            return `[${GM_info.script.name}]: `;
        }

        static log(msg) {
            GM_log(this.tag + msg);
        }

    }

    class Cookies {

        static get(key) {
            let value;
            if (new RegExp('^[^\\x00-\\x20\\x7f\\(\\)<>@,;:\\\\\\"\\[\\]\\?=\\{\\}\\/\\u0080-\\uffff]+$').test(key)) {
                let re = new RegExp('(^| )' + key + '=([^;]*)(;|$)');
                let rs = re.exec(document.cookie);
                value = rs ? rs[2] : '';
            }
            return value ? decodeURIComponent(value) : '';
        }

        static set(k, v, o={}) {
            let n = o.expires;
            if ('number' == typeof o.expires) {
                n = new Date();
                n.setTime(n.getTime() + o.expires);
            }
            let key = k;
            let value = encodeURIComponent(v);
            let path = o.path ? '; path=' + o.path : '';
            let expires = n ? '; expires=' + n.toGMTString() : '';
            let domain = o.domain ? '; domain=' + o.domain : '';
            document.cookie = `${key}=${value}${path}${expires}${domain}`;
        }

        static remove(k, o={}) {
            o.expires = new Date(0);
            this.set(k, '', o);
        }

    }

    class Detector {

        static isSupportHtml5() {
            let v = document.createElement('video');
            return !!(
                v.canPlayType('audio/mp4; codecs="mp4a.40.2"') &&
                v.canPlayType('video/mp4; codecs="avc1.640029"') &&
                v.canPlayType('video/mp4; codecs="avc1.640029, mp4a.40.2"')
            );
        }

        static isSupportVms() {
            return !!(
                window.MediaSource && window.URL && window.WebSocket && window.ReadableStream &&
                (window.RTCSessionDescription || window.webkitRTCSessionDescription) &&
                (window.RTCPeerConnection || window.webkitRTCPeerConnection) &&
                (window.RTCIceCandidate || window.webkitRTCIceCandidate)
            );
        }

        static isSupportM3u8() {
            let v = document.createElement('video');
            return !!(
                v.canPlayType('application/x-mpegurl') &&
                v.canPlayType('application/vnd.apple.mpegurl')
            );
        }

        static isFirefox() {
            return /firefox/i.test(navigator.userAgent);
        }

        static isEdge() {
            return /edge/i.test(navigator.userAgent);
        }

    }

    class Hooker {

        static hookCall(cb = ()=>{}) {

            const call = Function.prototype.call;
            Function.prototype.call = function(...args) {
                let ret = call.bind(this)(...args);
                if (args) cb(...args);
                return ret;
            };

            Function.prototype.call.toString = Function.prototype.call.toLocaleString = function() {
                return 'function call() { [native code] }';
            };

        }

        static _isFactoryCall(args) { // module.exports, module, module.exports, require
            return args.length === 4 && 'object' === typeof args[1] && args[1].hasOwnProperty('exports');
        }

        static hookFactoryCall(cb = ()=>{}) {
            this.hookCall((...args) => {if (this._isFactoryCall(args)) cb(...args);});
        }

        static _isJqueryFactoryCall(exports) {
            return exports.hasOwnProperty('fn') && exports.fn.hasOwnProperty('jquery');
        }

        static hookJquery(cb = ()=>{}) {
            this.hookFactoryCall((...args) => {if (this._isJqueryFactoryCall(args[1].exports)) cb(...args);});
        }

        static hookJqueryAjax(cb = ()=>{}) {
            this.hookJquery((...args) => {
                let exports = args[1].exports;

                const ajax = exports.ajax.bind(exports);

                exports.ajax = function(url, options = {}) {
                    if (typeof url === 'object') {
                        [url, options] = [url.url, url];
                    }

                    let isHijacked = cb(url, options);
                    if (isHijacked) return;

                    return ajax(url, options);
                };
            });
        }

        static _isHttpFactoryCall(exports = {}) {
            return exports.hasOwnProperty('jsonp') && exports.hasOwnProperty('ajax');
        }

        static hookHttp(cb = ()=>{}) {
            this.hookFactoryCall((...args) => {if (this._isHttpFactoryCall(args[1].exports)) cb(...args);});
        }

        static hookHttpJsonp(cb = ()=>{}) {
            this.hookHttp((...args) => {
                let exports = args[1].exports;

                const jsonp = exports.jsonp.bind(exports);

                exports.jsonp = function(options) {
                    let isHijacked = cb(options);
                    if (isHijacked) return;
                    return jsonp(options);
                };
            });
        }

    }

    class Faker {

        static fakeMacPlatform() {
            const PLAFORM_MAC = 'mac';
            Object.defineProperty(unsafeWindow.navigator, 'platform', {get: () => PLAFORM_MAC});
        }

        static fakeSafari() {
            const UA_SAFARY = 'safari';
            Object.defineProperty(unsafeWindow.navigator, 'userAgent', {get: () => UA_SAFARY});
        }

        static fakeChrome() {
            const UA_CHROME = 'chrome';
            Object.defineProperty(unsafeWindow.navigator, 'userAgent', {get: () => UA_CHROME});
        }

        static _calcSign(authcookie) {
            const RESPONSE_KEY = '-0J1d9d^ESd)9jSsja';
            return md5(authcookie.substring(5, 39).split('').reverse().join('') + '<1<' + RESPONSE_KEY);
        }

        static fakeVipRes(authcookie) {
            let json = {
                code: 'A00000',
                data: {
                    sign: this._calcSign(authcookie)
                }
            };
            return json;
        }

        static fakeAdRes() {
            let json = {};
            return json;
        }

        static fakePassportCookie() {
            Cookies.set('P00001', 'faked_passport', {domain: '.iqiyi.com'});
            Logger.log(`faked passport cookie`);
        }

    }

    class Mocker {

        static mock() {
            let currType = GM_getValue('player_forcedType', PLAYER_TYPE.Html5VOD);
            if (currType !== PLAYER_TYPE.Html5VOD) return;
            if (!Detector.isSupportHtml5()) return alert('╮(╯▽╰)╭ 你的浏览器播放不了html5视频~~~~');

            this.forceHtml5();
            this.mockForBestDefintion();
            this.mockAd();
            this.mockVip();

            window.addEventListener('unload', event => this.destroy());
        }

        static forceHtml5() {
            Logger.log(`setting player_forcedType cookie as ${PLAYER_TYPE.Html5VOD}`);
            Cookies.set('player_forcedType', PLAYER_TYPE.Html5VOD, {domain: '.iqiyi.com'});
        }

        static mockToUseVms() {
            Faker.fakeMacPlatform();
            Faker.fakeChrome();
        }

        static mockToUseM3u8() {
            Faker.fakeMacPlatform();
            Faker.fakeSafari();
        }

        static _isVideoReq(url) {
            return /^https?:\/\/(?:\d+.?){4}\/videos\/v.*$/.test(url);
        }

        static mockForBestDefintion() {
            // apply shims
            if (Detector.isFirefox()) {
                const fetch = unsafeWindow.fetch.bind(unsafeWindow);

                unsafeWindow.fetch = (url, opts) => {
                    if (this._isVideoReq(url)) {
                        Logger.log(`fetching stream ${url}`);
                        return fetchStream(url, opts); // xhr with moz-chunked-arraybuffer
                    } else {
                        return fetch(url, opts);
                    }
                };
            } else if (Detector.isEdge()) {
                // export to the global window object
                unsafeWindow.RTCIceCandidate = window.RTCIceCandidate;
                unsafeWindow.RTCPeerConnection = window.RTCPeerConnection;
                unsafeWindow.RTCSessionDescription = window.RTCSessionDescription;
            }
            // auto fall-back
            if (Detector.isSupportVms()) {
                this.mockToUseVms(); // vms, 1080p or higher
            } else if (Detector.isSupportM3u8()) {
                this.mockToUseM3u8(); // tmts m3u8
            } else {
                // by default, tmts mp4 ...
            }
        }

        static _isAdReq(url) {
            const AD_URL = 'http://t7z.cupid.iqiyi.com/show2';
            return url.indexOf(AD_URL) === 0;
        }

        static mockAd() {
            Hooker.hookJqueryAjax((url, options) => {
                if (this._isAdReq(url)) {
                    let res = Faker.fakeAdRes();
                    options.complete({responseJSON: res}, 'success');
                    Logger.log(`mocked ad request ${url}`);
                    return true;
                }
            });
        }

        static _isCheckVipReq(url) {
            const CHECK_VIP_URL = 'https://cmonitor.iqiyi.com/apis/user/check_vip.action';
            return url === CHECK_VIP_URL;
        }

        static _isLogin() {
            return !!Cookies.get('P00001');
        }

        static mockVip() {
            if (!this._isLogin()) Faker.fakePassportCookie();

            Hooker.hookHttpJsonp((options) => {
                let url = options.url;

                if (this._isCheckVipReq(url)) {
                    let res = Faker.fakeVipRes(options.params.authcookie);
                    options.success(res);
                    Logger.log(`mocked check vip request ${url}`);
                    return true;
                }
            });
        }

        static destroy() {
            Cookies.remove('player_forcedType', {domain: '.iqiyi.com'});
            if (Cookies.get('P00001') === 'faked_passport') Cookies.remove('P00001', {domain: '.iqiyi.com'});
            Logger.log(`removed cookies.`);
        }

    }

    class Switcher {

        static switchTo(toType) {
            Logger.log(`switching to ${toType} ...`);

            GM_setValue('player_forcedType', toType);
            document.location.reload();
        }

    }

    function registerMenu() {
        const MENU_NAME = {
            HTML5: 'HTML5播放器',
            FLASH: 'Flash播放器'
        };

        let currType = GM_getValue('player_forcedType', PLAYER_TYPE.Html5VOD); // 默认为Html5播放器,免去切换。
        let [toType, name] = currType === PLAYER_TYPE.Html5VOD ? [PLAYER_TYPE.FlashVOD, MENU_NAME.FLASH] : [PLAYER_TYPE.Html5VOD, MENU_NAME.HTML5];
        GM_registerMenuCommand(name, () => Switcher.switchTo(toType), null);
        Logger.log(`registered menu.`);
    }


    registerMenu();
    Mocker.mock();

})();